DE3330357A1 - Verfahren zum instandsetzen eines kernreaktor-brennelements - Google Patents

Verfahren zum instandsetzen eines kernreaktor-brennelements

Info

Publication number
DE3330357A1
DE3330357A1 DE3330357A DE3330357A DE3330357A1 DE 3330357 A1 DE3330357 A1 DE 3330357A1 DE 3330357 A DE3330357 A DE 3330357A DE 3330357 A DE3330357 A DE 3330357A DE 3330357 A1 DE3330357 A1 DE 3330357A1
Authority
DE
Germany
Prior art keywords
control rod
sleeves
head piece
connection plate
guide tubes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE3330357A
Other languages
German (de)
English (en)
Inventor
Stephen Joseph Pittsburgh Pa. Ferlan
John Milton Shallenberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE3330357A1 publication Critical patent/DE3330357A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/331—Comprising hold-down means, e.g. springs
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Processing Of Solid Wastes (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
DE3330357A 1982-09-23 1983-08-23 Verfahren zum instandsetzen eines kernreaktor-brennelements Ceased DE3330357A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42222482A 1982-09-23 1982-09-23

Publications (1)

Publication Number Publication Date
DE3330357A1 true DE3330357A1 (de) 1984-03-29

Family

ID=23673917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3330357A Ceased DE3330357A1 (de) 1982-09-23 1983-08-23 Verfahren zum instandsetzen eines kernreaktor-brennelements

Country Status (10)

Country Link
JP (1) JPS5990081A (fr)
KR (1) KR910004194B1 (fr)
BE (1) BE897818A (fr)
CA (1) CA1210534A (fr)
DE (1) DE3330357A1 (fr)
ES (1) ES8703208A1 (fr)
FR (1) FR2533741B1 (fr)
GB (1) GB2129189B (fr)
IT (1) IT1170219B (fr)
ZA (1) ZA836578B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA847032B (en) * 1983-09-30 1985-08-28 Westinghouse Electric Corp Nuclear reactor fuel assembly with a removably top nozzle
US4667547A (en) * 1984-09-26 1987-05-26 Westinghouse Electric Corp. Apparatus and method for removing a top nozzle in reconstituting a fuel assembly
SE8405509L (sv) * 1984-11-02 1985-08-19 Asea Atom Ab Forfarande omfattande ett avlegsnande av ett med vertikal mittaxel och cirkulert tversnitt utfort ledrorsorgan fran en horisontell topplatta i en kernbrenslepatron
US4684498A (en) * 1985-03-29 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699758A (en) * 1985-04-02 1987-10-13 Westinghouse Electric Corp. Reusable locking tube in a reconstitutable fuel assembly
US4699759A (en) * 1985-06-12 1987-10-13 Westinghouse Electric Corp. Double lock joint for attaching top nozzle to guide thimbles of nuclear fuel assembly
US4707326A (en) * 1985-07-26 1987-11-17 Westinghouse Electric Corp. Arrangement and method for attaching and reattaching a top nozzle in a reconstitutable nuclear fuel assembly
US4684500A (en) * 1985-09-12 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699760A (en) * 1985-11-12 1987-10-13 Westinghouse Electric Corp. Fuel assembly skeleton with structural and non-structural top nozzle/guide thimble joints
US4688416A (en) * 1985-11-12 1987-08-25 Westinghouse Electric Corp. Fixture and method for rectifying damaged guide thimble insert sleeves in a reconstitutable fuel assembly
US4717529A (en) * 1986-01-10 1988-01-05 Westinghouse Electric Corp. Thimble guide assembly
US4778647A (en) * 1986-02-14 1988-10-18 Westinghouse Electric Corp. Vibration-damping extender for a thimble guide
FR2597650B1 (fr) * 1986-04-22 1988-07-22 Fragema Framatome & Cogema Procede de chemisage de tube d'instrumentation d'assemblage combustible nucleaire et assemblage a tube chemise
US5479464A (en) * 1994-08-30 1995-12-26 Westinghouse Electric Corporation Expandable top nozzle and device for securing same to a nuclear fuel assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228610A (fr) * 1967-12-05 1971-04-15
EP0036821A1 (fr) * 1980-03-26 1981-09-30 Commissariat à l'Energie Atomique Tubes-guides pour assemblages combustibles de réacteurs nucléaires à eau légère
US4326921A (en) * 1980-05-16 1982-04-27 Westinghouse Electric Corp. Control rod guide thimble for nuclear reactor fuel assemblies

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
SE365333B (fr) * 1972-06-22 1974-03-18 Asea Atom Ab

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228610A (fr) * 1967-12-05 1971-04-15
EP0036821A1 (fr) * 1980-03-26 1981-09-30 Commissariat à l'Energie Atomique Tubes-guides pour assemblages combustibles de réacteurs nucléaires à eau légère
US4326921A (en) * 1980-05-16 1982-04-27 Westinghouse Electric Corp. Control rod guide thimble for nuclear reactor fuel assemblies

Also Published As

Publication number Publication date
BE897818A (fr) 1984-03-23
KR840005889A (ko) 1984-11-19
IT8322933A0 (it) 1983-09-20
ES8703208A1 (es) 1987-02-01
FR2533741B1 (fr) 1986-09-05
GB8323929D0 (en) 1983-11-02
ES525821A0 (es) 1987-02-01
JPH0318159B2 (fr) 1991-03-11
CA1210534A (fr) 1986-08-26
GB2129189A (en) 1984-05-10
FR2533741A1 (fr) 1984-03-30
IT1170219B (it) 1987-06-03
JPS5990081A (ja) 1984-05-24
ZA836578B (en) 1984-06-27
GB2129189B (en) 1986-06-11
KR910004194B1 (ko) 1991-06-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection